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1、毕业设计(论文)题目日处理3500吨某铅锌矿选矿厂设计206日处理3500t某铅锌矿选矿厂设计摘要:按照毕业设计任务书的要求,进行了某铅锌矿优先浮选3500吨/日选矿厂设计,产品为铅精矿和锌精矿。在收集相关设计资料的基础上,确定了各车间的工作制度,对设计工艺流程进行了选择和论证,确定了设计的工艺流程,即:破碎采用三段一闭路流程,磨矿采用一段闭路流程,浮选采用优先浮工艺,精矿采用先浓缩后过滤的两段脱水。对设计工艺流程进行了工艺指标计算,包括破碎、筛分、磨矿、浮选(包括矿浆流程)和脱水流程。对破碎、筛分、磨矿、分级、浮选及脱水设备进行了选择计算,确定了工艺所需的工艺设备。
2、进行了厂房总体布置,并进行了厂房内的设备配置。根据选厂房的地形条件,沿山坡地布置,其中,粗碎、中细碎厂房分开布置,粗碎、中细碎厂房平行等高线配置。磨矿浮选共厂房配置,其中磨矿采用纵向配置,浮选机采用横向配置。浓缩机配置在露天,过滤机与精矿仓配置在厂房内。完成了粗碎、中细碎、筛分、磨浮车间平断面图、数质量及矿浆流程图和设备联系图。关键词:选矿厂设计铅锌矿浮选206Alead-zincuflotation3500ton/dayconcentratorwasdesignedAbstract:Inaccordancewiththerequirementsofthegradua
3、tiondesigntaskbook,alead-zincuflotation3500ton/dayconcentratorwasdesigned,theproductsareleadconcentrateandzincconcentrate.Basedonthecollectionofrelevantdesigninformation,theworkoftheworkshopsystem,theselectionandverificationofthedesignprocess,thedesignprocess,namely:crushingthree-stagec
4、losedcircuitgrindingperiodofclosedcircuitflotationusingapriorityfloatingcraft,concentrateconcentratedfilterforbothdehydration.Incalculatingtheprocessofthedesignprocess,includingcrushing,screening,grinding,flotation(includingpulpprocesses)anddehydrationprocesses.Crushing,screening,grindi
5、ng,classification,flotationanddewateringequipmentselection,theprocessequipmentrequiredfortheprocess.Plantgenerallayoutandconfigurationofequipmentinsidetheplant.Accordingtothetheplantselectionterrainconditions,arrangedalongthehillside,whichcoarsecrushing,crushingplantarrangedseparately,c
6、rushing,crushingplantparalleltocontourconfiguration.Grindingandflotationcommonplantconfigurationinwhichgrindinglongitudinalconfiguration,flotationmachinehorizontalconfiguration.Theconcentratorisconfiguredintheopenair,filterandconcentratecompartmentconfigurationintheplant.Completedacrush
7、ing,crushing,screening,grindingandfloatingflatcross-sectionalview,thenumberofqualityandslurryflowchartsandequipmentinconnectionwithFigure8.Keywords:concentratordesign,leadandzincores,flotation206206目录引言211绪论211.1建厂地区概况211.2选厂基本特点221.2.1厂址选择221.2.2供电供水221.2.3尾矿输送与处理231.2.4原矿和精矿产